26062947072 has 144 divisors (see below), whose sum is σ = 77869286880. Its totient is φ = 8597864448.

The previous prime is 26062947067. The next prime is 26062947091. The reversal of 26062947072 is 27074926062.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651028 + ... + 689900.

Almost surely, 2^26062947072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26062947072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38934643440).

26062947072 is an abundant number, since it is smaller than the sum of its proper divisors (51806339808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26062947072 is an equidigital number, since it uses as much as digits as its factorization.

26062947072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38995 (or 38975 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 26062947072 in words is "twenty-six billion, sixty-two million, nine hundred forty-seven thousand, seventy-two".